CN108161002A - Fin cooling system, cooling fins and its increasing material manufacturing method - Google Patents
Fin cooling system, cooling fins and its increasing material manufacturing method Download PDFInfo
- Publication number
- CN108161002A CN108161002A CN201711307783.8A CN201711307783A CN108161002A CN 108161002 A CN108161002 A CN 108161002A CN 201711307783 A CN201711307783 A CN 201711307783A CN 108161002 A CN108161002 A CN 108161002A
- Authority
- CN
- China
- Prior art keywords
- top plate
- cooling
- fin
- fin top
- cooling fins
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/34—Laser welding for purposes other than joining
- B23K26/342—Build-up welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/12—Elements constructed in the shape of a hollow panel, e.g. with channels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The present invention relates to cooling technology fields, disclose a kind of fin cooling system, cooling fins and its increasing material manufacturing method, wherein, the cooling fins include fin top plate and in the spaced multiple wing items in the lower surface of the fin top plate, be provided in the fin top plate for refrigerant by cooling duct, be provided with the entrance and exit as cooling duct on the fin top plate；The manufacturing method includes：S1：Thickness, length and width and the internal diameter of the cooling duct of the fin top plate are determined according to the component of temperature control is wanted；S2：Duty ratio of thickness, length and width and the fin of the wing item for determining to connect with the fin top plate on the fin top plate；S3：Solid figure is generated, and imports in laser 3D printing device and carries out laser 3D increasing material printings.Fin cooling system provided by the present invention, cooling fins and its manufacturing method, which can be realized, effectively cools down the accurate optical device of small volume.
Description
Technical field
The present invention relates to cooling technology field, more particularly to a kind of cooling fins and its increasing material manufacturing method and packet
Fin cooling system containing above-mentioned cooling fins.
Background technology
Traditional cooling fins are since volume is big, and for cooling efficiency than relatively low, generally use increases the quantity of wing item to improve
Refrigerating capacity thus can not effectively cool down accurate optical device so as to cause the increase of volume.However for sky
The component of air cooling is formed and attached for small volume space cooling more difficulty, thus causes refrigerating capacity inadequate.
Invention content
(1) technical problems to be solved
It is an object of the present invention to provide a kind of increasing material manufacturing methods of cooling fins, it is intended at least solve the prior art
Or one of technical problem present in the relevant technologies.
It is a further object to provide a kind of cooling fins, it is intended at least solve in the prior art or the relevant technologies
One of.
It is also another object of the present invention to provide a kind of fin cooling systems, it is intended at least solve the prior art or related skill
One of technical problem present in art.
(2) technical solution
In order to solve the above technical problem, the present invention provides a kind of increasing material manufacturing method of cooling fins, wherein, it is described
Cooling fins include fin top plate and in the spaced multiple wing items in the lower surface of the fin top plate, on the fin top
Be provided in plate for refrigerant by cooling duct, be provided on the fin top plate entrance as cooling duct and
Outlet；The manufacturing method includes：
S1：Thickness, length and width and the cooling duct of the fin top plate are determined according to the component of temperature control is wanted
Internal diameter；
S2：Thickness, length and width and the fin of the wing item for determining to connect with the fin top plate are in the wing
Duty ratio on piece top plate；
S3：Solid figure is generated, and imports in laser 3D printing device and carries out laser 3D increasing material printings.
Wherein, the length of the fin top plate is more than the length on the surface of the component for wanting temperature control, the fin top plate
Width should be greater than the component for wanting temperature control surface width.
Wherein, the thickness of the wing item is less than 1.5mm.
Wherein, duty ratio of the wing item on the fin top plate is R, wherein R=1.
Wherein, the internal diameter of the cooling duct is less than 0.5mm.
The invention also discloses a kind of cooling fins, wherein, the cooling fins include fin top plate and in the wings
The spaced multiple wing items in lower surface of piece top plate, be provided in the fin top plate for refrigerant by cooling lead to
Road is provided with the entrance and exit as cooling duct on the fin top plate；The cooling fins increase material by laser 3D
Printing is made.
Wherein, the thickness of the wing item is less than 1.5mm.
Wherein, duty ratio of the wing item on the fin top plate is R, wherein R=1.
Wherein, the internal diameter of the cooling duct is less than 0.05mm.
The invention also discloses a kind of fin cooling system, including heat exchanger and cooling fins as described above,
In, the cooling duct of the cooling fins, the heat exchanger form circulation line by heat conducting pipe, on the circulation line
It is additionally provided with pump.
(3) advantageous effect
Fin cooling system, refrigeration fin and its increasing material manufacturing method provided by the present invention is beaten by using laser 3D
Printing apparatus carries out laser gain material printing and is made, since the precision of laser gain material printing can reach 0.02mm, so that made
The small volume of the cooling fins obtained, so as to realize that the accurate optical device to small volume is effectively cooled down, and
Refrigerating efficiency is higher.
Description of the drawings
Fig. 1 is the structure diagram according to an a kind of preferred embodiment of cooling fins of the present invention；
Fig. 2 is the sectional view of the fin top plate of the cooling fins in Fig. 1；
Fig. 3 is the front view of the cooling fins in Fig. 1；
Fig. 4 is the structure diagram according to an a kind of preferred embodiment of fin cooling system of the present invention.
In figure, 1：Fin；11：Fin top plate；12：Wing item；13：Cooling duct；14：Entrance；15：Outlet；2：Heat exchange
Device；3：Miniflow pumps；4：Heat conducting pipe.
Specific embodiment
With reference to the accompanying drawings and examples, the specific embodiment of the present invention is described in further detail.Following instance
For illustrating the present invention, but it is not limited to the scope of the present invention.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be based on orientation shown in the drawings or
Position relationship is for only for ease of the description present invention and simplifies description rather than instruction or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, " multiple " are meant that at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；Can be that machinery connects
It connects or is electrically connected or can communicate each other；It can be directly connected, can also be indirectly connected by intermediary, it can be with
It is the interaction relationship of connection inside two elements or two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
The invention discloses a kind of increasing material manufacturing methods of cooling fins 1.Wherein, which includes fin top plate
11 and in the spaced multiple wing items 12 in the lower surface of fin top plate 11, it is provided in fin top plate 11 for refrigerant
By cooling duct 13, entrance 14 as cooling duct and outlet 15 are provided on fin top plate 11；The increasing material manufacturing
Method includes the following steps：
S1：The interior of the thickness of fin top plate 11, length and width and cooling duct 13 is determined according to component to be cooled
Diameter；Preferably, the length of fin top plate 11 is more than the length on the surface of component to be cooled, the width of fin top plate 11 is answered greatly
Width in the surface of component to be cooled, to ensure the cooling effect to component to be cooled.
S2：The thickness of wing item 12, length and width and the wing item for determining to connect with fin top plate 11 are in fin top plate 11
On duty ratio R；
S3：Solid figure is generated, and imports in laser 3D printing device and carries out laser 3D increasing material printing shapings.
The manufacturing method of refrigeration fin 1 provided by the present invention carries out laser 3D by using laser 3D printing device and increases material
Printing is made, since the laser 3D precision for increasing material printing can reach 0.02mm, so that the body of obtained cooling fins 1
Product is smaller, so as to realize that the accurate optical device to small volume is effectively cooled down.
Specifically, since the laser 3D precision for increasing material printing can reach 0.02mm, the thickness of preferred wing item 12 is small
In 1.5mm, duty ratio of the wing item 12 on fin top plate 11 is R, wherein R=1.It should be noted that in the other of the present invention
In some embodiments, the thickness of wing item 12 may be other numerical value, and R may be other numerical value, and R is bigger, and wing item 12 is closeer.
In order to improve cooling effect, preferably cooling duct 13 is S-shaped, including multiple parallel straightways and with it is adjacent
The linkage section of two straightway connections, it is preferable that each position of the straightway on fin top plate 11 is connect with fin top plate 11
Wing item 12 correspond.Therefore, the internal diameter of cooling duct 13 is preferably equal to the thickness of wing item 12, i.e., less than 0.5mm.
The invention also discloses a kind of cooling fins 1, which includes fin top plate 11 and in fin top plate 11
The spaced multiple wing items 12 in lower surface, be provided in fin top plate 11 for refrigerant by cooling duct 13,
The entrance and exit as cooling duct 13 is provided on fin top plate 11；Cooling fins 1 increase material printing system by laser 3D
Into.
Refrigeration fin 1 provided by the present invention carries out laser 3D increasing material printings by using laser 3D printing device and is made,
Since the laser 3D precision for increasing material printing can reach 0.02mm, so that the small volume of obtained cooling fins 1, from
And it can realize and the accurate optical device of small volume is effectively cooled down.
Specifically, since the laser 3D precision for increasing material printing can reach 0.02mm, the thickness of preferred wing item 12 is small
In 1.5mm, duty ratio of the wing item 12 on fin top plate 11 is R, wherein R=1.It should be noted that in the other of the present invention
In some embodiments, the thickness of wing item 11 may be other numerical value, and R may be other numerical value, and R is bigger, and fin is closeer.
In order to improve cooling effect, preferably cooling duct 13 is S-shaped, including multiple parallel straightways and with it is adjacent
The linkage section of two straightway connections, it is preferable that each position of the straightway on fin top plate 11 is connect with fin top plate 11
Wing item 12 correspond.Therefore, the internal diameter of cooling duct 13 is preferably equal to the thickness of wing item 12, i.e., less than 0.5mm.
The invention also discloses a kind of fin cooling system, including heat exchanger 2 and cooling fins as described above 1,
Wherein, the cooling duct 13 of cooling fins 1, heat exchanger 2 form circulation line by heat conducting pipe 4, are also set on circulation line
It is equipped with pump, such as miniflow pump 3.Under the driving of pump, the entrance of entrance 14 of cooling duct 13 of the cooling medium through cooling fins 1 is cold
But channel 13 and through 15 outflow of outlet subsequently into heat exchanger 2, carried out by heat exchanger 2 with extraneous cooling coal quality abundant
Heat exchange will cool down medium cooling, cooled cooling medium be flowed into again by circulation line in cooling duct 13 with it is to be cooled
Component carry out heat exchange so as to make component working to be cooled within the temperature range of requiring.
With a specific embodiment, the present invention will be described below.In this embodiment, component to be cooled is laser
Pump module, the heat sink area of the pump module is length x width=27mm × 20mm, and module heat is 20W.
(1) length, width and the thickness of fin top plate 11 are determined first, distinguish value for 28mm, 21mm and 1.5mm,
The internal diameter of cooling duct 13 is 0.5mm；The internal diameter of cooling duct 13 can be adjusted according to the module heat of pump module, work as mould
Suitably increase the internal diameter of cooling duct 13 when block heat is more.
(2) the thickness 1.5mm of wing item 12, length 20mm and the width 21mm and wing that are connect with fin top plate 11 are determined
Duty ratio R=1 of the item 12 on fin top plate 11, then the gap between two neighboring wing item 12 be equal to wing item 12 thickness, i.e.,
1.5mm, be thus calculated need wing item 12 quantity be 9.
(3) solid figure is generated, and imports in laser 3D printing device and carries out laser 3D increasing material printing shapings.
In use, laser pumping module is placed at cooling fins top plate 11, the heat of laser pumping module leads to
It crosses and is thermally conducted on cooling fins top plate 1, miniflow pump 3 will drive cooling medium (such as water or the larger liquid of other specific heats) to exist
Cooling duct 13, diversion pipe 4, the flowing of 2 high speed of heat exchanger, the cooling medium of flowing are flowed from the entrance 14 of cooling duct 13
Enter, 15 outflow of outlet, with laser pumping module sufficient heat exchange in tortuous cooling duct 13, cooling medium is again by heat
It takes heat exchanger to and carries out sufficient heat exchange with extraneous cooling coal quality, cooled cooling medium is flowed into again by diversion pipe 4
Heat exchange is carried out so as to which laser pumping module be made to be operated in the temperature model of requirement with laser pumping module in cooling duct 13
In enclosing.By verification experimental verification, for the cooling fins 1 by temperature stability contorting at 20 DEG C, effect is very good.
The foregoing is merely a prefered embodiment of the invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of increasing material manufacturing method of cooling fins, which is characterized in that the cooling fins include fin top plate and in institute
State the spaced multiple wing items in lower surface of fin top plate, be provided in the fin top plate for refrigerant by it is cold
But channel is provided with the entrance and exit as cooling duct on the fin top plate；The manufacturing method includes：
S1：Component according to temperature control is wanted determines the interior of the thickness of the fin top plate, length and width and the cooling duct
Diameter；
S2：Thickness, length and width and the fin of the wing item for determining to connect with the fin top plate are on the fin top
Duty ratio on plate；
S3：Solid figure is generated, and imports in laser 3D printing device and carries out laser 3D increasing material printings.
2. the increasing material manufacturing method of cooling fins according to claim 1, which is characterized in that the length of the fin top plate
The length on surface, the width of the fin top plate more than the component for wanting temperature control should be greater than the table of the component for wanting temperature control
The width in face.
3. the increasing material manufacturing method of cooling fins according to claim 1, which is characterized in that the thickness of the wing item is less than
1.5mm。
4. the increasing material manufacturing method of cooling fins according to claim 1, which is characterized in that the wing item is in the fin
Duty ratio on top plate is R, wherein R=1.
5. the increasing material manufacturing method of cooling fins according to claim 1, which is characterized in that the internal diameter of the cooling duct
Less than 0.5mm.
6. a kind of cooling fins, which is characterized in that the cooling fins include fin top plate and under the fin top plate
The spaced multiple wing items in surface, be provided in the fin top plate for refrigerant by cooling duct, described
The entrance and exit as cooling duct is provided on fin top plate；The cooling fins increase material printing by laser 3D and are made.
7. cooling fins according to claim 6, which is characterized in that the thickness of the wing item is less than 1.5mm.
8. cooling fins according to claim 6, which is characterized in that duty ratio of the wing item on the fin top plate
For R, wherein R=1.
9. cooling fins according to claim 6, which is characterized in that the internal diameter of the cooling duct is less than 0.05mm.
10. a kind of fin cooling system, which is characterized in that including heat exchanger and as described in any one of claim 6-9
Cooling fins, wherein, the cooling duct of the cooling fins, the heat exchanger form circulation line by heat conducting pipe, in institute
It states and pump is additionally provided on circulation line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711307783.8A CN108161002A (en) | 2017-12-11 | 2017-12-11 | Fin cooling system, cooling fins and its increasing material manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711307783.8A CN108161002A (en) | 2017-12-11 | 2017-12-11 | Fin cooling system, cooling fins and its increasing material manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108161002A true CN108161002A (en) | 2018-06-15 |
Family
ID=62524850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711307783.8A Pending CN108161002A (en) | 2017-12-11 | 2017-12-11 | Fin cooling system, cooling fins and its increasing material manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108161002A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110901060A (en) * | 2019-12-10 | 2020-03-24 | 安徽卓锐三维科技有限公司 | Printer laser head cooling device |
| CN112536440A (en) * | 2020-11-20 | 2021-03-23 | 成都航空职业技术学院 | Method for manufacturing finned heat pipe shell by laser melting deposition |
| CN112548105A (en) * | 2020-11-20 | 2021-03-26 | 成都航空职业技术学院 | Method for manufacturing 316 thin sheet by thin-wall stainless steel pipe laser deposition |
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| CN106158788A (en) * | 2015-04-28 | 2016-11-23 | 中兴通讯股份有限公司 | Liquid cooling heat radiator and electronic equipment |
| US20170291373A1 (en) * | 2016-04-08 | 2017-10-12 | Mimaki Engineering Co., Ltd. | Three-dimensional object manufacturing system and three-dimensional object manufacturing method |
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| CN201181438Y (en) * | 2008-04-11 | 2009-01-14 | 刘义明 | Combined radiating fin structure |
| CN201526931U (en) * | 2009-11-04 | 2010-07-14 | 吴育林 | Heat radiation structure applied to LED light fixture |
| CN102376993A (en) * | 2010-08-10 | 2012-03-14 | 通用汽车环球科技运作有限责任公司 | Integrated cooling fin and frame |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110901060A (en) * | 2019-12-10 | 2020-03-24 | 安徽卓锐三维科技有限公司 | Printer laser head cooling device |
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| CN112536440A (en) * | 2020-11-20 | 2021-03-23 | 成都航空职业技术学院 | Method for manufacturing finned heat pipe shell by laser melting deposition |
| CN112548105A (en) * | 2020-11-20 | 2021-03-26 | 成都航空职业技术学院 | Method for manufacturing 316 thin sheet by thin-wall stainless steel pipe laser deposition |
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Application publication date: 20180615 |
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| RJ01 | Rejection of invention patent application after publication |